> Markdown version of [/jobs/ext/1620788-backend-developer](https://www.wearedevelopers.com/jobs/ext/1620788-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** BCNC GROUP - **Location:** Madrid, Spain - **Salary:** €25,000.0 - €42,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Databases, Apache Spark, Backend, Spring Batch - **Published:** July 13, 2026 - **Apply:** https://www.jobleads.com/es/job/e2455ff717d581f37cece7069df358df1 ## About the Role * Alrededor de 1 año de experiencia al menos, en proyectos del sector bancario. * Conocimientos de la arquitectura Ether, especialmente del framework LRBA. * Experiencia en Spark y desarrollo de procesos batch. * Conocimientos de Java/Spring Batch y procesamiento de grandes volúmenes de datos. * Valorable experiencia con bases de datos no relacionales y perfil proactivo con capacidad de aprendizaje. ## Description En BCNC Group, estamos en búsqueda de un Junior Backend Developer (LRBA), para formar parte de un proyecto estratégico, dando servicio a uno de nuestros clientes (multinacional, líder del sector bancario), participando en: el desarrollo y mantenimiento de procesos batch de alto rendimiento sobre la arquitectura LRBA, contribuyendo a la evolución de soluciones críticas para el procesamiento de grandes volúmenes de datos. * Desarrollar y mantener procesos batch utilizando la arquitectura LRBA basada en Spring Batch y Java. * Procesar, transformar y optimizar grandes volúmenes de datos garantizando el rendimiento de las ejecuciones. * Configurar y dar soporte a la automatización de procesos mediante herramientas de planificación. * Analizar y resolver incidencias en producción, realizando mantenimiento evolutivo y correctivo. * Colaborar con equipos multidisciplinares en la mejora continua de los procesos y la adaptación a nuevas necesidades de negocio. ## Related Videos - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)